The Enterobacteriaceae do not produce oxidase compared to the pseudomonads that do produce oxidase.
a. true
b. false
Answer: a. true
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Beta-lactam drugs are only effective against growing bacteria
Indicate whether this statement is true or false.
Viruses are not considered to be living things, although they can evolve, and they do have genetic material. However, they
a. cannot reproduce on their own. b. cannot cause disease. c. possess a molecular structure entirely different from living cells. d. do not possess DNA. e. do not possess enzymes.
The anatomical structure identified with the
letter "C" in the figure above is a. the arterial wall. b. the lumen. c. atherosclerotic plaque. d. the capillary wall. e. none of these
If you wished to increase enzyme activity, you would do all of the following except
A) increase the temperature moderately. B) increase the concentration of the enzyme. C) increase the amount of substrate. D) change to optimum pH for the reaction. E) decrease the temperature.